James Arthur kept it simple with a nice blazer and jeans This image appears in the gallery:Jingle Bell Ball 2017 Live: The Best Photos From Saturday On Stage At The O2 38. James Arthur kept it simple with a nice blazer and jeans So simple yet so slick. Picture: Richard Johnson 62 images See the full gallery: Jingle Bell Ball 2017 Live: The Best Photos From Saturday On Stage At The O2